Chemical Product Library / Reference

Dibutyl sebacate

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Dibutyl sebacate

Chemical identity

English nameDibutyl sebacate
English synonymsDBS;Dibutyl sebacate;Dibutyl decanedioate
Chinese name癸二酸二丁酯
Chinese synonymsDBS;癸二酸二正丁酯
Chemical categoryPlasticizers
CAS No.109-43-3
EINECS No.203-672-5
Molecular formulaC18H34O4
Molecular weight314.46
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Ester content ≥99.0%; acidity (as acid) ≤0.05%; water ≤0.1%; color (Pt-Co) ≤30

Performance characteristics

Colorless to pale yellow liquid, low volatility, good low-temperature flexibility

Application scenarios

Plasticizer (PVC, cellulosics, synthetic rubber), food contact applications, cosmetics